Pennsylvania remains one of the tightest contests in the nation as November's presidential election approaches.

Vice President Harris remains ahead of former President Trump by a razor-thin margin, according to new data from AARP.

Harris maintains 49% of likely voters, while Trump maintains approximately 47%, according to the survey. Three percent reported being undecided.

FOX NEWS POLL: HARRIS, TRUMP LOCKED IN TIGHT RACE IN BATTLEGROUND PENNSYLVANIA

The AARP poll was conducted by landline, cell phone, and text-to-web by a bipartisan team from Sept. 17 to Sept. 24.

Harris' weakest point is with senior citizens, AARP's response data shows.

Seniors aged 65 years and older broke for Trump by 7 points, according to the data.

ROLLING STONES TOUR SPONSORED BY AARP AS 80-YEAR-OLD ROCKER MICK JAGGER SET TO HIT THE ROAD

It's a major shift after Trump was trailing previous Democratic candidate President Biden by 1 point before he dropped out and Harris became the party's nominee.

The AARP survey found that 50% of likely voters approve of Trump's performance as president from 2016 to 2020. About 49% disapprove of his job performance in the Oval Office.

Approximately 45% approve of Harris' performance as vice president, while 52% disapprove.

CLICK HERE TO GET THE FOX NEWS APP

The AARP survey spoke with 1,398 likely voters in Pennsylvania and has an overall margin of error of 4 percentage points.

An over-sample of 470 likely voters within the state who are 50 years old and up was included in the data with a margin of error of 3.5 percentage points.